{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Duration", "Subject", "Treatment", "Effect", "Subject.Gender", "Treatment.Drug", "Treatment.Disorder", "Treatment.Time_elapsed", "Subject.Disorder", "Treatment.Freq", "Treatment.Dosage", "Subject.Population", "Combination.Drug", "Treatment.Route", "Subject.Age", "Subject.Race"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Time_elapsed", "Subject.Age", "Combination.Drug", "Subject", "Treatment.Dosage", "Treatment.Disorder", "Treatment.Freq", "Effect", "Treatment.Drug"]}], "input": "A retrospective review of TTP patients with quinine-associated thrombotic microangiopathy (TMA) for whom ADAMTS13 was measured before plasma exchange was performed."}
{"adverse event": [{"trigger": "associated ", "arguments": {"Treatment.Duration": "NAN", "Subject": "TTP patients", "Treatment": "quinine", "Effect": "thrombotic microangiopathy (TMA)", "Subject.Gender": "NAN", "Treatment.Drug": "quinine", "Treatment.Disorder": "NAN", "Treatment.Time_elapsed": "NAN", "Subject.Disorder": "TTP", "Treatment.Freq": "NAN", "Treatment.Dosage": "NAN", "Subject.Population": "NAN", "Combination.Drug": "NAN", "Treatment.Route": "NAN", "Subject.Age": "NAN", "Subject.Race": "NAN"}}], "potential therapeutic event": []}